@book{165095,
	author = {WOLPERT (Lewis);TICKLE (Cheryll);JESSELL (Thomas);LAWRENCE (Peter);MEYEROWITZ (Elliot);ROBERTSON (Elizabeth);SMITH (Jim).},
	title = {Principles of development Ed 4},
	publisher = {Oxford University Press},
	year = {2011},
	address = {Oxford},
	edition = {4}
}